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    • A Fundamental Stage of Human Reproduction Is Shifting

      The Atlantic· 4 days ago

      Rama Singh, an evolutionary biologist at McMaster University, in Canada, thinks that if women keep having babies later in life, another fundamental reproductive stage could change: Women might ...

    • The RACER Mailbag, May 8

      The RACER Mailbag, May 8

      Racer via Yahoo News· 2 days ago

      Welcome to the RACER Mailbag. Questions for any of RACER's writers can be sent to mailbag@racer.com. We can't guarantee that every letter will be...